Map was created using the open-source QGIS software, and the high resolution prints are available on Etsy. It visualizes Strahler Stream Order Classification, the creator explains, with higher stream orders indicated as thicker lines.

“One of the most memorable things we do around campfires is tell stories of our adventures. We want to hear your favorite river story. If you’re ready to share it, use the form below to add your story and an image. Have a video you want to share? Add the YouTube link.”